4,526,039

7 × 646577

Starting at 4,526,039, the Collatz iteration reaches 1 after 131 steps. The first transition is 13578118; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 646577

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,172,624

Proper Divisor Sum 646,585

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #4526033 ← → #4526057

Radix Representation

Decimal	4526039
Binary	10001010000111111010111 (23 bits)
Octal	0o21207727
Hexadecimal	0x450FD7

Divisor Catalog (4)

1 7 646,577 4,526,039

Collatz Trajectory (131 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

4,526,039 13,578,118 6,789,059 20,367,178 10,183,589 30,550,768 15,275,384 7,637,692 3,818,846 1,909,423 5,728,270 2,864,135 8,592,406 4,296,203 12,888,610 6,444,305 19,332,916 9,666,458 4,833,229 14,499,688 7,249,844 3,624,922 1,812,461 5,437,384 2,718,692 1,359,346 679,673 2,039,020 1,019,510 509,755 1,529,266 764,633 2,293,900 1,146,950 573,475 1,720,426 860,213 2,580,640 1,290,320 645,160 322,580 161,290 80,645 241,936 120,968 60,484 30,242 15,121 45,364 22,682 11,341 34,024 17,012 8,506 4,253 12,760 6,380 3,190 1,595 4,786

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